class SchemaCache

Extends DrupalCacheArray to allow for dynamic building of the schema cache.


Expanded class hierarchy of SchemaCache


Contains filters are case sensitive
Namesort descending Modifiers Type Description
DrupalCacheArray::$bin protected property A bin to pass to cache_set() and cache_get().
DrupalCacheArray::$cid protected property A cid to pass to cache_set() and cache_get().
DrupalCacheArray::$keysToPersist protected property An array of keys to add to the cache at the end of the request.
DrupalCacheArray::$storage protected property Storage for the data itself.
DrupalCacheArray::offsetExists public function Implements ArrayAccess::offsetExists().
DrupalCacheArray::offsetGet public function Implements ArrayAccess::offsetGet().
DrupalCacheArray::offsetSet public function Implements ArrayAccess::offsetSet().
DrupalCacheArray::offsetUnset public function Implements ArrayAccess::offsetUnset().
DrupalCacheArray::persist protected function Flags an offset value to be written to the persistent cache.
DrupalCacheArray::set protected function Writes a value to the persistent cache immediately.
DrupalCacheArray::__destruct public function Destructs the DrupalCacheArray object.
SchemaCache::resolveCacheMiss protected function Overrides DrupalCacheArray::resolveCacheMiss(). Overrides DrupalCacheArray::resolveCacheMiss
SchemaCache::__construct public function Constructs a SchemaCache object. Overrides DrupalCacheArray::__construct


drupal/includes/, line 2982
Functions that need to be loaded on every Drupal request.

View source
class SchemaCache extends DrupalCacheArray {

   * Constructs a SchemaCache object.
  public function __construct() {
    // Cache by request method.
    parent::__construct('schema:runtime:' . ($_SERVER['REQUEST_METHOD'] == 'GET'), 'cache');

   * Overrides DrupalCacheArray::resolveCacheMiss().
  protected function resolveCacheMiss($offset) {
    $complete_schema = drupal_get_complete_schema();
    $value = isset($complete_schema[$offset]) ? $complete_schema[$offset] : NULL;
    $this->storage[$offset] = $value;
    return $value;

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